What if a palm-sized amp could outperform larger, more expensive modules while delivering serious sound quality? Check out ...

Build Your Own Coffee Roaster shows how to create a DIY coffee roaster using a Raspberry Pi, standard components, and ...

Balcony Solar Storage: pick the right battery chemistry, understand BMS basics, and join Elektor Lab Talk #43 on Feb 19, 2026 ...

Coolest Projects 2026 opens globally for young makers; a free online showcase that matches International Day of Education’s youth-led theme.

SOIC8 to DIP8 adapters are readily available. In the audio industry, some distributors still carry legendary SIP8 integrated circuits that are becoming obsolete. DIP8 chips are also following suit.

Mac SE/30 battery leak damage can be terminal; Adam Wilson shows why corrosion wins, and how a replacement logic board rebuild brings an SE/30 back.

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Software-defined radio is often treated as a software exercise. This book takes a different view. Build Your Own Software Defined Radio shows how real RF signal paths are built, measured, and improved ...

Discover how the classic 555 timer IC can be transformed into a compact Class-D stereo audio amp using its built-in oscillator and modulation capabilities. This project offers an unexpected way to ...

Microcontrollers for Kids is an Elektor Labs project that lays out a practical, classroom-tested path from Scratch to real hardware, ending with Arduino basics and sensor experiments. Today is ...